If you are buying on Jabong and wish to make a complaint as a buyer then you can file email complaint at firstname.lastname@example.org or support.jabong.com site where you can fill in the form. You can also phone them on 0124-612-8000. If your issue is not resolved you may have to consider taking the matter to consumer courts.
Jobong is customer oriented and you will be able to access support through email or phone. You can phone them on 0124-6128000, 1 800 258 5555 toll-free, send SMS to 9949933333 or send email to email@example.com or firstname.lastname@example.org. Send snail mail to plot xerion Retail Pvt Ltd, 109, Udyog Vihar, Phase 4, Gurgaon 122015.
If you are a seller and wish to complain you will have an access number at Jabong to call or you can use the dashboard. Buying customers can email email@example.com or phone 1800 258 5555 which is a toll-free number. If nothing works you will have to take matters to consumer forum and then issue legal notice.